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    <title>7-有序列表</title>
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    <h3>分数排行榜</h3>
    <ol>
        <li>周杰伦  10086</li>
        <li>刘德华  10085</li>
        <li>lwl  1</li>
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    <!-- 注意事项：和无序列表一样 -->
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